Perrie Edwards from Little Mix arrives at BBC Radio One in London, UK on March 14, 2013.

Leigh-Anne Pinnock from Little Mix arriving for the Brit Awards 2013 at the O2 Arena in Greenwich, London on February 20, 2013.

Jesy Nelson from Little Mix arriving for the Brit Awards 2013 at the O2 Arena in Greenwich, London on February 20, 2013.

Jade Thirlwall from Little Mix arriving for the Brit Awards 2013 at the O2 Arena in Greenwich, London on February 20, 2013.

Perrie Edwards from Little Mix at the Bershka Flagship Store Launch Party at Oxford Street in London on November 11, 2012.

Leigh-Anne Pinnock from Little Mix at the Bershka Flagship Store Launch Party at Oxford Street in London on November 11, 2012.

Jesy Nelson from Little Mix at the Bershka Flagship Store Launch Party at Oxford Street in London on November 11, 2012.

Jade Thirlwall from Little Mix at the Bershka Flagship Store Launch Party at Oxford Street in London on November 11, 2012.

Leigh-Anne Pinnock from Little Mix performing an exclusive gig to launch The Union Jack pack of M&Ms at the M&M Store in London on May 23, 2012.

Jade Thirlwall from Little Mix performing an exclusive gig to launch The Union Jack pack of M&Ms at the M&M Store in London on May 23, 2012.